Boot performance

Mostly accomplished by delay loading Qml elements

QGCExternalLibs.pri

@@ -64,9 +64,11 @@ DEFINES += NOMINMAX
 #
 # [REQUIRED] QWT plotting library dependency. Provides plotting capabilities.
 #
+!MobileBuild {
 include(libs/qwt.pri)
 DEPENDPATH += libs/qwt
 INCLUDEPATH += libs/qwt
+}
 
 #
 # [OPTIONAL] XBee wireless support. This is not necessary for basic serial/UART communications.

qgroundcontrol.qrc

@@ -123,8 +123,9 @@
 
         <!-- Main Window -->
         <file alias="MainWindow.qml">src/ui/MainWindow.qml</file>
+        <file alias="MainWindowDelayLoad.qml">src/ui/MainWindowDelayLoad.qml</file>
         <file alias="QGroundControl/Controls/MainToolBar.qml">src/ui/toolbar/MainToolBar.qml</file>
-        <file alias="QGroundControl/Controls/FlightDisplayView.qml">src/FlightDisplay/FlightDisplayView.qml</file>
+        <file alias="MainToolBarActiveVehicleComponent.qml">src/ui/toolbar/MainToolBarActiveVehicleComponent.qml</file>
 
         <!-- Vehicle Setup -->
         <file alias="SetupView.qml">src/VehicleSetup/SetupView.qml</file>
@@ -152,6 +153,13 @@
         <file alias="FlightDisplayWidget.qml">src/FlightDisplay/FlightDisplayWidget.qml</file>
         <file alias="MissionEditor.qml">src/MissionEditor/MissionEditor.qml</file>
 
+        <!-- FlightDisplay module -->
+        <file alias="QGroundControl/FlightDisplay/qmldir">src/FlightDisplay/qmldir</file>
+        <file alias="QGroundControl/FlightDisplay/FlightDisplayView.qml">src/FlightDisplay/FlightDisplayView.qml</file>
+        <file alias="QGroundControl/FlightDisplay/FlightDisplayViewDelayLoadInner.qml">src/FlightDisplay/FlightDisplayViewDelayLoadInner.qml</file>
+        <file alias="QGroundControl/FlightDisplay/FlightDisplayViewDelayLoadOuter.qml">src/FlightDisplay/FlightDisplayViewDelayLoadOuter.qml</file>
+
+
         <!-- FlightMap module -->
         <file alias="QGroundControl/FlightMap/qmldir">src/FlightMap/qmldir</file>
         <file alias="QGroundControl/FlightMap/FlightMap.qml">src/FlightMap/FlightMap.qml</file>

src/FlightDisplay/FlightDisplayViewDelayLoadInner.qml

+/*=====================================================================
+
+QGroundControl Open Source Ground Control Station
+
+(c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+
+This file is part of the QGROUNDCONTROL project
+
+    QGROUNDCONTROL is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    QGROUNDCONTROL is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+
+======================================================================*/
+
+import QtQuick                  2.4
+import QtQuick.Controls         1.3
+import QtQuick.Controls.Styles  1.2
+import QtQuick.Dialogs          1.2
+import QtLocation               5.3
+import QtPositioning            5.2
+
+import QGroundControl               1.0
+import QGroundControl.ScreenTools   1.0
+import QGroundControl.Controls      1.0
+import QGroundControl.Palette       1.0
+import QGroundControl.Vehicle       1.0
+import QGroundControl.FlightMap     1.0
+
+/// This component is used to delay load the controls which are children of the inner FlightMap
+/// control of FlightDisplayView.
+// Vehicle GPS lock display
+Item {
+    Column {
+        id:     gpsLockColumn
+        y:      (parent.height - height) / 2
+        width:  parent.width
+
+        Repeater {
+            model: multiVehicleManager.vehicles
+
+            delegate:
+                QGCLabel {
+                width:                  gpsLockColumn.width
+                horizontalAlignment:    Text.AlignHCenter
+                visible:                object.satelliteLock < 2
+                text:                   "No GPS Lock for Vehicle #" + object.id
+                z:                      flightMap.zOrderMapItems - 2
+            }
+        }
+    }
+
+    QGCCompassWidget {
+        anchors.leftMargin: ScreenTools.defaultFontPixelHeight
+        anchors.topMargin:  topMargin
+        anchors.left:       parent.left
+        anchors.top:        parent.top
+        size:               ScreenTools.defaultFontPixelSize * (13.3)
+        heading:            _heading
+        active:             multiVehicleManager.activeVehicleAvailable
+        z:                  flightMap.zOrderWidgets
+    }
+
+    QGCAttitudeWidget {
+        anchors.margins:    ScreenTools.defaultFontPixelHeight
+        anchors.left:       parent.left
+        anchors.bottom:     parent.bottom
+        size:               ScreenTools.defaultFontPixelSize * (13.3)
+        rollAngle:          _roll
+        pitchAngle:         _pitch
+        active:             multiVehicleManager.activeVehicleAvailable
+        z:                  flightMap.zOrderWidgets
+    }
+
+    DropButton {
+        id:                     centerMapDropButton
+        anchors.rightMargin:    ScreenTools.defaultFontPixelHeight
+        anchors.right:          mapTypeButton.left
+        anchors.top:            mapTypeButton.top
+        dropDirection:          dropDown
+        buttonImage:            "/qmlimages/MapCenter.svg"
+        viewportMargins:        ScreenTools.defaultFontPixelWidth / 2
+        exclusiveGroup:         _dropButtonsExclusiveGroup
+        z:                      flightMap.zOrderWidgets
+
+        dropDownComponent: Component {
+            Row {
+                spacing: ScreenTools.defaultFontPixelWidth
+
+                QGCCheckBox {
+                    id:                 followVehicleCheckBox
+                    text:               "Follow Vehicle"
+                    checked:            flightMap._followVehicle
+                    anchors.baseline:   centerMapButton.baseline
+
+                    onClicked: {
+                        centerMapDropButton.hideDropDown()
+                        flightMap._followVehicle = !flightMap._followVehicle
+                    }
+                }
+
+                QGCButton {
+                    id:         centerMapButton
+                    text:       "Center map on Vehicle"
+                    enabled:    _activeVehicle && !followVehicleCheckBox.checked
+
+                    property var activeVehicle: multiVehicleManager.activeVehicle
+
+                    onClicked: {
+                        centerMapDropButton.hideDropDown()
+                        flightMap.latitude = activeVehicle.latitude
+                        flightMap.longitude = activeVehicle.longitude
+                    }
+                }
+            }
+        }
+    }
+
+    DropButton {
+        id:                     mapTypeButton
+        anchors.topMargin:      topMargin
+        anchors.rightMargin:    ScreenTools.defaultFontPixelHeight
+        anchors.top:            parent.top
+        anchors.right:          parent.right
+        dropDirection:          dropDown
+        buttonImage:            "/qmlimages/MapType.svg"
+        viewportMargins:        ScreenTools.defaultFontPixelWidth / 2
+        exclusiveGroup:         _dropButtonsExclusiveGroup
+        z:                      flightMap.zOrderWidgets
+
+        dropDownComponent: Component {
+            Row {
+                spacing: ScreenTools.defaultFontPixelWidth
+
+                Repeater {
+                    model: QGroundControl.flightMapSettings.mapTypes
+
+                    QGCButton {
+                        checkable:  true
+                        checked:    flightMap.mapType == text
+                        text:       modelData
+
+                        onClicked: {
+                            flightMap.mapType = text
+                            mapTypeButton.hideDropDown()
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

src/FlightDisplay/FlightDisplayViewDelayLoadOuter.qml

+/*=====================================================================
+
+QGroundControl Open Source Ground Control Station
+
+(c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+
+This file is part of the QGROUNDCONTROL project
+
+    QGROUNDCONTROL is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    QGROUNDCONTROL is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+
+======================================================================*/
+
+import QtQuick                  2.4
+import QtQuick.Controls         1.3
+import QtQuick.Controls.Styles  1.2
+import QtQuick.Dialogs          1.2
+import QtLocation               5.3
+import QtPositioning            5.2
+
+import QGroundControl               1.0
+import QGroundControl.ScreenTools   1.0
+import QGroundControl.Controls      1.0
+import QGroundControl.Palette       1.0
+import QGroundControl.Vehicle       1.0
+import QGroundControl.FlightMap     1.0
+
+/// This component is used to delay load the items which are direct children of the
+/// FlightDisplayViewControl.
+Item {
+    QGCVideoBackground {
+        anchors.fill:   parent
+        display:        _controller.videoSurface
+        receiver:       _controller.videoReceiver
+        visible:        !_showMap
+
+        QGCCompassHUD {
+            id:                 compassHUD
+            y:                  root.height * 0.7
+            x:                  root.width  * 0.5 - ScreenTools.defaultFontPixelSize * (5)
+            width:              ScreenTools.defaultFontPixelSize * (10)
+            height:             ScreenTools.defaultFontPixelSize * (10)
+            heading:            _heading
+            active:             multiVehicleManager.activeVehicleAvailable
+            z:                  _flightMap.zOrderWidgets
+        }
+
+        QGCAttitudeHUD {
+            id:                 attitudeHUD
+            rollAngle:          _roll
+            pitchAngle:         _pitch
+            width:              ScreenTools.defaultFontPixelSize * (30)
+            height:             ScreenTools.defaultFontPixelSize * (30)
+            active:             multiVehicleManager.activeVehicleAvailable
+            z:                  _flightMap.zOrderWidgets
+        }
+    }
+
+    QGCAltitudeWidget {
+        anchors.right:  parent.right
+        height:         parent.height * 0.65 > ScreenTools.defaultFontPixelSize * (23.4) ? ScreenTools.defaultFontPixelSize * (23.4) : parent.height * 0.65
+        width:          ScreenTools.defaultFontPixelSize * (5)
+        altitude:       _altitudeWGS84
+        z:              _flightMap.zOrderWidgets
+        visible:        !hideWidgets
+    }
+
+    QGCSpeedWidget {
+        anchors.left:   parent.left
+        width:          ScreenTools.defaultFontPixelSize * (5)
+        height:         parent.height * 0.65 > ScreenTools.defaultFontPixelSize * (23.4) ? ScreenTools.defaultFontPixelSize * (23.4) : parent.height * 0.65
+        speed:          _groundSpeed
+        z:              _flightMap.zOrderWidgets
+        visible:        !hideWidgets
+    }
+
+    QGCCurrentSpeed {
+        anchors.left:       parent.left
+        width:              ScreenTools.defaultFontPixelSize * (6.25)
+        airspeed:           _airSpeed
+        groundspeed:        _groundSpeed
+        active:             multiVehicleManager.activeVehicleAvailable
+        z:                  _flightMap.zOrderWidgets
+        visible:             !hideWidgets
+    }
+
+    QGCCurrentAltitude {
+        anchors.right:      parent.right
+        width:              ScreenTools.defaultFontPixelSize * (6.25)
+        altitude:           _altitudeWGS84
+        vertZ:              _climbRate
+        active:             multiVehicleManager.activeVehicleAvailable
+        z:                  _flightMap.zOrderWidgets
+        visible:              !hideWidgets
+    }
+
+    QGCButton {
+        id:         optionsButton
+        x:          _flightMap.mapWidgets.x
+        y:          _flightMap.mapWidgets.y - height - (ScreenTools.defaultFontPixelHeight / 2)
+        z:          _flightMap.zOrderWidgets
+        width:      _flightMap.mapWidgets.width
+        text:       "Options"
+        menu:       optionsMenu
+        visible:    _controller.hasVideo && !hideWidgets
+
+        ExclusiveGroup {
+            id: backgroundTypeGroup
+        }
+
+        Menu {
+            id: optionsMenu
+
+            MenuItem {
+                id:             mapBackgroundMenuItem
+                exclusiveGroup: backgroundTypeGroup
+                checkable:      true
+                checked:        _showMap
+                text:           "Show map as background"
+
+                onTriggered:    _setShowMap(true)
+            }
+
+            MenuItem {
+                id:             videoBackgroundMenuItem
+                exclusiveGroup: backgroundTypeGroup
+                checkable:      true
+                checked:        !_showMap
+                text:           "Show video as background"
+
+                onTriggered:    _setShowMap(false)
+            }
+        }
+    }
+}

src/FlightDisplay/qmldir

+Module QGroundControl.FlightDisplay
+
+FlightDisplayView               1.0 FlightDisplayView.qml
+FlightDisplayViewDelayLoadInner 1.0 FlightDisplayViewDelayLoadInner.qml
+FlightDisplayViewDelayLoadOuter 1.0 FlightDisplayViewDelayLoadOuter.qml
+

src/QmlControls/QGroundControl.Controls.qmldir

@@ -34,6 +34,4 @@ MissionItemIndexLabel   1.0 MissionItemIndexLabel.qml
 MissionItemSummary      1.0 MissionItemSummary.qml
 MissionItemEditor       1.0 MissionItemEditor.qml
 
-MainToolBar         1.0 MainToolBar.qml
-FlightDisplayView   1.0 FlightDisplayView.qml
-
+MainToolBar                         1.0 MainToolBar.qml

src/ui/MainWindow.qml

@@ -26,14 +26,16 @@ import QtQuick.Controls 1.2
 import QtPositioning    5.2
 
 import QGroundControl.Controls      1.0
-import QGroundControl.FlightMap     1.0
+import QGroundControl.FlightDisplay 1.0
 import QGroundControl.ScreenTools   1.0
 
 /// Qml for MainWindow
 FlightDisplayView {
     id: _root
-    // sets the top margin soo map widgets are not under toolbar
-    topMargin: toolbar.height + ScreenTools.defaultFontPixelWidth
+
+    topMargin: toolbarLoader.height
+
+    property var _toolbar: toolbarLoader.item
 
     readonly property string _planViewSource:   "MissionEditor.qml"
     readonly property string _setupViewSource:  "SetupView.qml"
@@ -65,7 +67,7 @@ FlightDisplayView {
             _root.hideWidgets = true
         }
 
-        onShowToolbarMessage: toolbar.showToolbarMessage(message)
+        onShowToolbarMessage: _toolbar.showToolbarMessage(message)
 
         // The following are use for unit testing only
 
@@ -75,9 +77,15 @@ FlightDisplayView {
         onShowSetupVehicleComponent:    setupViewLoader.item.showVehicleComponentPanel(vehicleComponent)
     }
 
-    MainToolBar {
-        id:     toolbar
+    // We delay load the following control to improve boot time
+    Component.onCompleted: {
+        toolbarLoader.source = "MainToolBar.qml"
+    }
+
+    Loader {
+        id:     toolbarLoader
         width:  parent.width
+        height: item ? item.height : 0
         z:      _root.zOrderTopMost
     }
 
@@ -85,7 +93,7 @@ FlightDisplayView {
         id:             planViewLoader
         anchors.left:   parent.left
         anchors.right:  parent.right
-        anchors.top:    toolbar.bottom
+        anchors.top:    toolbarLoader.bottom
         anchors.bottom: parent.bottom
         visible:        false
 
@@ -97,7 +105,7 @@ FlightDisplayView {
         anchors.margins:    ScreenTools.defaultFontPixelWidth
         anchors.left:       parent.left
         anchors.right:      parent.right
-        anchors.top:        toolbar.bottom
+        anchors.top:        toolbarLoader.bottom
         anchors.bottom:     parent.bottom
         visible:            false
 

src/ui/MainWindowDelayLoad.qml

+/*=====================================================================
+
+QGroundControl Open Source Ground Control Station
+
+(c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+
+This file is part of the QGROUNDCONTROL project
+
+QGROUNDCONTROL is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+QGROUNDCONTROL is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+
+======================================================================*/
+
+import QtQuick          2.3
+import QtQuick.Controls 1.2
+import QtPositioning    5.2
+
+import QGroundControl.Controls      1.0
+import QGroundControl.FlightDisplay 1.0
+import QGroundControl.ScreenTools   1.0
+
+/// Qml for MainWindow
+FlightDisplayView {
+    id: _root
+
+    topMargin: toolbarLoader.height
+
+    property var _toolbar: toolbarLoader.item
+
+    readonly property string _planViewSource:   "MissionEditor.qml"
+    readonly property string _setupViewSource:  "SetupView.qml"
+
+    Connections {
+        target: controller
+
+        onShowFlyView: {
+            setupViewLoader.visible = false
+            planViewLoader.visible = false
+            _root.hideWidgets = false
+        }
+
+        onShowPlanView: {
+            if (planViewLoader.source != _planViewSource) {
+                planViewLoader.source = _planViewSource
+            }
+            setupViewLoader.visible = false
+            planViewLoader.visible = true
+            _root.hideWidgets = true
+        }
+
+        onShowSetupView: {
+            if (setupViewLoader.source != _setupViewSource) {
+                setupViewLoader.source = _setupViewSource
+            }
+            setupViewLoader.visible = true
+            planViewLoader.visible = false
+            _root.hideWidgets = true
+        }
+
+        onShowToolbarMessage: _toolbar.showToolbarMessage(message)
+
+        // The following are use for unit testing only
+
+        onShowSetupFirmware:            setupViewLoader.item.showFirmwarePanel()
+        onShowSetupParameters:          setupViewLoader.item.showParametersPanel()
+        onShowSetupSummary:             setupViewLoader.item.showSummaryPanel()
+        onShowSetupVehicleComponent:    setupViewLoader.item.showVehicleComponentPanel(vehicleComponent)
+    }
+
+    // We delay load the following control to improve boot time
+    Component.onCompleted: {
+        toolbarLoader.source = "MainToolBar.qml"
+    }
+
+    Loader {
+        id:     toolbarLoader
+        width:  parent.width
+        height: item ? item.height : 0
+        z:      _root.zOrderTopMost
+    }
+
+    Loader {
+        id:             planViewLoader
+        anchors.left:   parent.left
+        anchors.right:  parent.right
+        anchors.top:    toolbarLoader.bottom
+        anchors.bottom: parent.bottom
+        visible:        false
+
+        property real zOrder: _root.zOrderTopMost
+    }
+
+    Loader {
+        id:                 setupViewLoader
+        anchors.margins:    ScreenTools.defaultFontPixelWidth
+        anchors.left:       parent.left
+        anchors.right:      parent.right
+        anchors.top:        toolbarLoader.bottom
+        anchors.bottom:     parent.bottom
+        visible:            false
+
+        property real zOrder: _root.zOrderTopMost
+    }
+}